mapguy Wrote:
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> I was under the assumption that AlphaSim/3dClustSim provides a p-threshold &
> k-threshold such that the whole-brain FDR is 0.05 (or whatever you set it at). Is this not the case?
> If not, how do you set a whole-brain FDR of 0.05? What would the correct terminology of AlphaSim's
> multiple comparisons correction method be?
AlphaSim/3dClustSim provides family-wise error (FWE) or cluster-level correction while the mechanism of false discovery rate (FDR) correction is totally different (which is automatically shown underneath the slider bar on the AFNI viewer). See more details here:
[
afni.nimh.nih.gov]
Gang